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Only render visible blocks

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This commit is contained in:
Drew DeVault 2015-05-15 15:25:09 -06:00
parent 742c92b782
commit 1a95fee592
2 changed files with 94 additions and 27 deletions
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116
TrueCraft.Client.Linux/ChunkConverter.cs
View File

@ -89,6 +89,16 @@ namespace TrueCraft.Client.Linux
}
}
private static readonly Coordinates3D[] AdjacentCoordinates =
{
Coordinates3D.Up,
Coordinates3D.Down,
Coordinates3D.North,
Coordinates3D.South,
Coordinates3D.East,
Coordinates3D.West
};
private Tuple<Mesh, Mesh> ProcessChunk(ReadOnlyChunk chunk)
{
var opaqueVerticies = new List<VertexPositionNormalTexture>();
@ -97,51 +107,103 @@ namespace TrueCraft.Client.Linux
var transparentVerticies = new List<VertexPositionNormalTexture>();
var transparentIndicies = new List<int>();
var drawableCoordinates = new HashSet<Coordinates3D>();
for (byte x = 0; x < Chunk.Width; x++)
{
for (byte z = 0; z < Chunk.Depth; z++)
{
//var height = chunk.Chunk.GetHeight(x, z);
for (byte y = 0; y < Chunk.Height; y++)
{
var coords = new Coordinates3D(x, y, z);
var id = chunk.GetBlockId(coords);
var provider = BlockRepository.GetBlockProvider(id);
if (id != 0)
drawableCoordinates.Add(coords);
if (!provider.Opaque)
{
var descriptor = new BlockDescriptor
// Add adjacent blocks
foreach (var a in AdjacentCoordinates)
{
ID = id,
Metadata = chunk.GetMetadata(coords),
BlockLight = chunk.GetBlockLight(coords),
SkyLight = chunk.GetSkyLight(coords),
Coordinates = coords
};
var provider = BlockRepository.GetBlockProvider(id);
if (provider.RenderOpaque)
{
int[] i;
var v = BlockRenderer.RenderBlock(provider, descriptor,
new Vector3(chunk.X * Chunk.Width + x, y, chunk.Z * Chunk.Depth + z),
opaqueVerticies.Count, out i);
opaqueVerticies.AddRange(v);
opaqueIndicies.AddRange(i);
}
else
{
int[] i;
var v = BlockRenderer.RenderBlock(provider, descriptor,
new Vector3(chunk.X * Chunk.Width + x, y, chunk.Z * Chunk.Depth + z),
transparentVerticies.Count, out i);
transparentVerticies.AddRange(v);
transparentIndicies.AddRange(i);
var next = coords + a;
if (next.X < 0 || next.X >= Chunk.Width
|| next.Y < 0 || next.Y >= Chunk.Height
|| next.Z < 0 || next.Z >= Chunk.Depth)
{
continue;
}
if (chunk.GetBlockId(next) != 0)
drawableCoordinates.Add(next);
}
}
}
}
}
foreach (var coords in drawableCoordinates)
{
var descriptor = new BlockDescriptor
{
ID = chunk.GetBlockId(coords),
Metadata = chunk.GetMetadata(coords),
BlockLight = chunk.GetBlockLight(coords),
SkyLight = chunk.GetSkyLight(coords),
Coordinates = coords
};
var provider = BlockRepository.GetBlockProvider(descriptor.ID);
if (provider.RenderOpaque)
{
int[] i;
var v = BlockRenderer.RenderBlock(provider, descriptor,
new Vector3(chunk.X * Chunk.Width + coords.X, coords.Y, chunk.Z * Chunk.Depth + coords.Z),
opaqueVerticies.Count, out i);
opaqueVerticies.AddRange(v);
opaqueIndicies.AddRange(i);
}
else
{
int[] i;
var v = BlockRenderer.RenderBlock(provider, descriptor,
new Vector3(chunk.X * Chunk.Width + coords.X, coords.Y, chunk.Z * Chunk.Depth + coords.Z),
transparentVerticies.Count, out i);
transparentVerticies.AddRange(v);
transparentIndicies.AddRange(i);
}
}
return new Tuple<Mesh, Mesh>(
new Mesh(Graphics, opaqueVerticies.ToArray(), opaqueIndicies.ToArray()),
new Mesh(Graphics, transparentVerticies.ToArray(), transparentIndicies.ToArray()));
}
}
}
}
/*
if (id != 0)
{
var descriptor = new BlockDescriptor
{
ID = id,
Metadata = chunk.GetMetadata(coords),
BlockLight = chunk.GetBlockLight(coords),
SkyLight = chunk.GetSkyLight(coords),
Coordinates = coords
};
var provider = BlockRepository.GetBlockProvider(id);
if (provider.RenderOpaque)
{
int[] i;
var v = BlockRenderer.RenderBlock(provider, descriptor,
new Vector3(chunk.X * Chunk.Width + x, y, chunk.Z * Chunk.Depth + z),
opaqueVerticies.Count, out i);
opaqueVerticies.AddRange(v);
opaqueIndicies.AddRange(i);
}
else
{
int[] i;
var v = BlockRenderer.RenderBlock(provider, descriptor,
new Vector3(chunk.X * Chunk.Width + x, y, chunk.Z * Chunk.Depth + z),
transparentVerticies.Count, out i);
transparentVerticies.AddRange(v);
transparentIndicies.AddRange(i);
}
}
*/

5
TrueCraft.Client.Linux/TrueCraftGame.cs
View File

@ -209,8 +209,13 @@ namespace TrueCraft.Client.Linux
{
i.DrawSprites(gameTime, SpriteBatch);
}
int fps = (int)(1 / gameTime.ElapsedGameTime.TotalSeconds);
DejaVu.DrawText(SpriteBatch, 0, 500, string.Format("X: {0}, Y: {1}, Z: {2}", Client.Position.X, Client.Position.Y, Client.Position.Z));
DejaVu.DrawText(SpriteBatch, 0, 530, string.Format("Yaw: {0}, Pitch: {1}", Client.Yaw, Client.Pitch));
DejaVu.DrawText(SpriteBatch, GraphicsDevice.Viewport.Height - 30, 0,
string.Format("{0} FPS", fps));
SpriteBatch.End();
base.Draw(gameTime);
}